diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:19:14 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:19:14 -0700 |
commit | 867a89e0b73af48838c7987e80899a1ff26dd6ff (patch) | |
tree | b4a8830b3e880b9a5133ad1ec3106665819cc8d4 /drivers | |
parent | 44473d991332053eb3fea1e08f8a6ee2c6fb409c (diff) | |
parent | 6c39103ce5192bdb2195f3daab7323dfa44fb52e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[RAPIDIO] Change RapidIO doorbell source and target ID field to 16-bit
[RAPIDIO] Add RapidIO connection info print out and re-training for broken connections
[RAPIDIO] Add serial RapidIO controller support, which includes MPC8548, MPC8641
[RAPIDIO] Add RapidIO node probing into MPC86xx_HPCN board id table
[RAPIDIO] Add RapidIO node into MPC8641HPCN dts file
[RAPIDIO] Auto-probe the RapidIO system size
[RAPIDIO] Add OF-tree support to RapidIO controller driver
[RAPIDIO] Add RapidIO multi mport support
[RAPIDIO] Move include/asm-ppc/rio.h to asm-powerpc
[RAPIDIO] Add RapidIO option to kernel configuration
[RAPIDIO] Change RIO function mpc85xx_ to fsl_
[POWERPC] Provide walk_memory_resource() for powerpc
[POWERPC] Update lmb data structures for hotplug memory add/remove
[POWERPC] Hotplug memory remove notifications for powerpc
[POWERPC] windfarm: Add PowerMac 12,1 support
[POWERPC] Fix building of pmac32 when CONFIG_NVRAM=m
[POWERPC] Add IRQSTACKS support on ppc32
[POWERPC] Use __always_inline for xchg* and cmpxchg*
[POWERPC] Add fast little-endian switch system call
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/macintosh/Kconfig | 8 | ||||
-rw-r--r-- | drivers/macintosh/Makefile | 5 | ||||
-rw-r--r-- | drivers/macintosh/windfarm_lm75_sensor.c | 6 | ||||
-rw-r--r-- | drivers/macintosh/windfarm_max6690_sensor.c | 20 | ||||
-rw-r--r-- | drivers/macintosh/windfarm_pm121.c | 1040 | ||||
-rw-r--r-- | drivers/macintosh/windfarm_smu_controls.c | 4 | ||||
-rw-r--r-- | drivers/net/rionet.c | 16 | ||||
-rw-r--r-- | drivers/rapidio/Kconfig | 8 | ||||
-rw-r--r-- | drivers/rapidio/rio-access.c | 10 | ||||
-rw-r--r-- | drivers/rapidio/rio-scan.c | 55 | ||||
-rw-r--r-- | drivers/rapidio/rio-sysfs.c | 3 | ||||
-rw-r--r-- | drivers/rapidio/rio.c | 2 | ||||
-rw-r--r-- | drivers/rapidio/rio.h | 9 |
13 files changed, 1140 insertions, 46 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 77f50b63a970..b52659620d50 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -234,6 +234,14 @@ config WINDFARM_PM112 which are the recent dual and quad G5 machines using the 970MP dual-core processor. +config WINDFARM_PM121 + tristate "Support for thermal management on PowerMac12,1" + depends on WINDFARM && I2C && PMAC_SMU + select I2C_POWERMAC + help + This driver provides thermal control for the PowerMac12,1 + which is the iMac G5 (iSight). + config ANSLCD tristate "Support for ANS LCD display" depends on ADB_CUDA && PPC_PMAC diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 2dfc3f4eaf42..e3132efa17c0 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -42,4 +42,9 @@ obj-$(CONFIG_WINDFARM_PM112) += windfarm_pm112.o windfarm_smu_sat.o \ windfarm_smu_sensors.o \ windfarm_max6690_sensor.o \ windfarm_lm75_sensor.o windfarm_pid.o +obj-$(CONFIG_WINDFARM_PM121) += windfarm_pm121.o windfarm_smu_sat.o \ + windfarm_smu_controls.o \ + windfarm_smu_sensors.o \ + windfarm_max6690_sensor.o \ + windfarm_lm75_sensor.o windfarm_pid.o obj-$(CONFIG_PMAC_RACKMETER) += rack-meter.o diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c index 7e10c3ab4d50..b92b959fe16e 100644 --- a/drivers/macintosh/windfarm_lm75_sensor.c +++ b/drivers/macintosh/windfarm_lm75_sensor.c @@ -127,6 +127,12 @@ static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter, */ if (!strcmp(loc, "Hard drive") || !strcmp(loc, "DRIVE BAY")) lm->sens.name = "hd-temp"; + else if (!strcmp(loc, "Incoming Air Temp")) + lm->sens.name = "incoming-air-temp"; + else if (!strcmp(loc, "ODD Temp")) + lm->sens.name = "optical-drive-temp"; + else if (!strcmp(loc, "HD Temp")) + lm->sens.name = "hard-drive-temp"; else goto fail; diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c index 5f03aab9fb5d..e207a90d6b27 100644 --- a/drivers/macintosh/windfarm_max6690_sensor.c +++ b/drivers/macintosh/windfarm_max6690_sensor.c @@ -77,18 +77,28 @@ static struct wf_sensor_ops wf_max6690_ops = { .owner = THIS_MODULE, }; -static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr) +static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr, + const char *loc) { struct wf_6690_sensor *max; - char *name = "backside-temp"; + char *name; max = kzalloc(sizeof(struct wf_6690_sensor), GFP_KERNEL); if (max == NULL) { printk(KERN_ERR "windfarm: Couldn't create MAX6690 sensor %s: " - "no memory\n", name); + "no memory\n", loc); return; } + if (!strcmp(loc, "BACKSIDE")) + name = "backside-temp"; + else if (!strcmp(loc, "NB Ambient")) + name = "north-bridge-temp"; + else if (!strcmp(loc, "GPU Ambient")) + name = "gpu-temp"; + else + goto fail; + max->sens.ops = &wf_max6690_ops; max->sens.name = name; max->i2c.addr = addr >> 1; @@ -138,9 +148,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter) if (loc == NULL || addr == 0) continue; printk("found max6690, loc=%s addr=0x%02x\n", loc, addr); - if (strcmp(loc, "BACKSIDE")) - continue; - wf_max6690_create(adapter, addr); + wf_max6690_create(adapter, addr, loc); } return 0; diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c new file mode 100644 index 000000000000..66ec4fb115bb --- /dev/null +++ b/drivers/macintosh/windfarm_pm121.c @@ -0,0 +1,1040 @@ +/* + * Windfarm PowerMac thermal control. iMac G5 iSight + * + * (c) Copyright 2007 Étienne Bersac <bersace@gmail.com> + * + * Bits & pieces from windfarm_pm81.c by (c) Copyright 2005 Benjamin + * Herrenschmidt, IBM Corp. <benh@kernel.crashing.org> + * + * Released under the term of the GNU GPL v2. + * + * + * + * PowerMac12,1 + * ============ + * + * + * The algorithm used is the PID control algorithm, used the same way + * the published Darwin code does, using the same values that are + * present in the Darwin 8.10 snapshot property lists (note however + * that none of the code has been re-used, it's a complete + * re-implementation + * + * There is two models using PowerMac12,1. Model 2 is iMac G5 iSight + * 17" while Model 3 is iMac G5 20". They do have both the same + * controls with a tiny difference. The control-ids of hard-drive-fan + * and cpu-fan is swapped. + * + * + * Target Correction : + * + * controls have a target correction calculated as : + * + * new_min = ((((average_power * slope) >> 16) + offset) >> 16) + min_value + * new_value = max(new_value, max(new_min, 0)) + * + * OD Fan control correction. + * + * # model_id: 2 + * offset : -19563152 + * slope : 1956315 + * + * # model_id: 3 + * offset : -15650652 + * slope : 1565065 + * + * HD Fan control correction. + * + * # model_id: 2 + * offset : -15650652 + * slope : 1565065 + * + * # model_id: 3 + * offset : -19563152 + * slope : 1956315 + * + * CPU Fan control correction. + * + * # model_id: 2 + * offset : -25431900 + * slope : 2543190 + * + * # model_id: 3 + * offset : -15650652 + * slope : 1565065 + * + * + * Target rubber-banding : + * + * Some controls have a target correction which depends on another + * control value. The correction is computed in the following way : + * + * new_min = ref_value * slope + offset + * + * ref_value is the value of the reference control. If new_min is + * greater than 0, then we correct the target value using : + * + * new_target = max (new_target, new_min >> 16) + * + * + * # model_id : 2 + * control : cpu-fan + * ref : optical-drive-fan + * offset : -15650652 + * slope : 1565065 + * + * # model_id : 3 + * control : optical-drive-fan + * ref : hard-drive-fan + * offset : -32768000 + * slope : 65536 + * + * + * In order to have the moste efficient correction with those + * dependencies, we must trigger HD loop before OD loop before CPU + * loop. + * + * + * The various control loops found in Darwin config file are: + * + * HD Fan control loop. + * + * # model_id: 2 + * control : hard-drive-fan + * sensor : hard-drive-temp + * PID params : G_d = 0x00000000 + * G_p = 0x002D70A3 + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x370000 + * Interval = 5s + * + * # model_id: 3 + * control : hard-drive-fan + * sensor : hard-drive-temp + * PID params : G_d = 0x00000000 + * G_p = 0x002170A3 + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x370000 + * Interval = 5s + * + * OD Fan control loop. + * + * # model_id: 2 + * control : optical-drive-fan + * sensor : optical-drive-temp + * PID params : G_d = 0x00000000 + * G_p = 0x001FAE14 + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x320000 + * Interval = 5s + * + * # model_id: 3 + * control : optical-drive-fan + * sensor : optical-drive-temp + * PID params : G_d = 0x00000000 + * G_p = 0x001FAE14 + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x320000 + * Interval = 5s + * + * GPU Fan control loop. + * + * # model_id: 2 + * control : hard-drive-fan + * sensor : gpu-temp + * PID params : G_d = 0x00000000 + * G_p = 0x002A6666 + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x5A0000 + * Interval = 5s + * + * # model_id: 3 + * control : cpu-fan + * sensor : gpu-temp + * PID params : G_d = 0x00000000 + * G_p = 0x0010CCCC + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x500000 + * Interval = 5s + * + * KODIAK (aka northbridge) Fan control loop. + * + * # model_id: 2 + * control : optical-drive-fan + * sensor : north-bridge-temp + * PID params : G_d = 0x00000000 + * G_p = 0x003BD70A + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x550000 + * Interval = 5s + * + * # model_id: 3 + * control : hard-drive-fan + * sensor : north-bridge-temp + * PID params : G_d = 0x00000000 + * G_p = 0x0030F5C2 + * G_r = 0x00019999 + * History = 2 entries + * Input target = 0x550000 + * Interval = 5s + * + * CPU Fan control loop. + * + * control : cpu-fan + * sensors : cpu-temp, cpu-power + * PID params : from SDB partition + * + * + * CPU Slew control loop. + * + * control : cpufreq-clamp + * sensor : cpu-temp + * + */ + +#undef DEBUG + +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/kmod.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/sections.h> +#include <asm/smu.h> + +#include "windfarm.h" +#include "windfarm_pid.h" + +#define VERSION "0.3" + +static int pm121_mach_model; /* machine model id */ + +/* Controls & sensors */ +static struct wf_sensor *sensor_cpu_power; +static struct wf_sensor *sensor_cpu_temp; +static struct wf_sensor *sensor_cpu_voltage; +static struct wf_sensor *sensor_cpu_current; +static struct wf_sensor *sensor_gpu_temp; +static struct wf_sensor *sensor_north_bridge_temp; +static struct wf_sensor *sensor_hard_drive_temp; +static struct wf_sensor *sensor_optical_drive_temp; +static struct wf_sensor *sensor_incoming_air_temp; /* unused ! */ + +enum { + FAN_CPU, + FAN_HD, + FAN_OD, + CPUFREQ, + N_CONTROLS +}; +static struct wf_control *controls[N_CONTROLS] = {}; + +/* Set to kick the control loop into life */ +static int pm121_all_controls_ok, pm121_all_sensors_ok, pm121_started; + +enum { + FAILURE_FAN = 1 << 0, + FAILURE_SENSOR = 1 << 1, + FAILURE_OVERTEMP = 1 << 2 +}; + +/* All sys loops. Note the HD before the OD loop in order to have it + run before. */ +enum { + LOOP_GPU, /* control = hd or cpu, but luckily, + it doesn't matter */ + LOOP_HD, /* control = hd */ + LOOP_KODIAK, /* control = hd or od */ + LOOP_OD, /* control = od */ + N_LOOPS +}; + +static const char *loop_names[N_LOOPS] = { + "GPU", + "HD", + "KODIAK", + "OD", +}; + +#define PM121_NUM_CONFIGS 2 + +static unsigned int pm121_failure_state; +static int pm121_readjust, pm121_skipping; +static s32 average_power; + +struct pm121_correction { + int offset; + int slope; +}; + +static struct pm121_correction corrections[N_CONTROLS][PM121_NUM_CONFIGS] = { + /* FAN_OD */ + { + /* MODEL 2 */ + { .offset = -19563152, + .slope = 1956315 + }, + /* MODEL 3 */ + { .offset = -15650652, + .slope = 1565065 + }, + }, + /* FAN_HD */ + { + /* MODEL 2 */ + { .offset = -15650652, + .slope = 1565065 + }, + /* MODEL 3 */ + { .offset = -19563152, + .slope = 1956315 + }, + }, + /* FAN_CPU */ + { + /* MODEL 2 */ + { .offset = -25431900, + .slope = 2543190 + }, + /* MODEL 3 */ + { .offset = -15650652, + .slope = 1565065 + }, + }, + /* CPUFREQ has no correction (and is not implemented at all) */ +}; + +struct pm121_connection { + unsigned int control_id; + unsigned int ref_id; + struct pm121_correction correction; +}; + +static struct pm121_connection pm121_connections[] = { + /* MODEL 2 */ + { .control_id = FAN_CPU, + .ref_id = FAN_OD, + { .offset = -32768000, + .slope = 65536 + } + }, + /* MODEL 3 */ + { .control_id = FAN_OD, + .ref_id = FAN_HD, + { .offset = -32768000, + .slope = 65536 + } + }, +}; + +/* pointer to the current model connection */ +static struct pm121_connection *pm121_connection; + +/* + * ****** System Fans Control Loop ****** + * + */ + +/* Since each loop handles only one control and we want to avoid + * writing virtual control, we store the control correction with the + * loop params. Some data are not set, there are common to all loop + * and thus, hardcoded. + */ +struct pm121_sys_param { + /* purely informative since we use mach_model-2 as index */ + int model_id; + struct wf_sensor **sensor; /* use sensor_id instead ? */ + s32 gp, itarget; + unsigned int control_id; +}; + +static struct pm121_sys_param +pm121_sys_all_params[N_LOOPS][PM121_NUM_CONFIGS] = { + /* GPU Fan control loop */ + { + { .model_id = 2, + .sensor = &sensor_gpu_temp, + .gp = 0x002A6666, + .itarget = 0x5A0000, + .control_id = FAN_HD, + }, + { .model_id = 3, + .sensor = &sensor_gpu_temp, + .gp = 0x0010CCCC, + .itarget = 0x500000, + .control_id = FAN_CPU, + }, + }, + /* HD Fan control loop */ + { + { .model_id = 2, + .sensor = &sensor_hard_drive_temp, + .gp = 0x002D70A3, + .itarget = 0x370000, + .control_id = FAN_HD, + }, + { .model_id = 3, + .sensor = &sensor_hard_drive_temp, + .gp = 0x002170A3, + .itarget = 0x370000, + .control_id = FAN_HD, + }, + }, + /* KODIAK Fan control loop */ + { + { .model_id = 2, + .sensor = &sensor_north_bridge_temp, + .gp = 0x003BD70A, + .itarget = 0x550000, + .control_id = FAN_OD, + }, + { .model_id = 3, + .sensor = &sensor_north_bridge_temp, + .gp = 0x0030F5C2, + .itarget = 0x550000, + .control_id = FAN_HD, + }, + }, + /* OD Fan control loop */ + { + { .model_id = 2, + .sensor = &sensor_optical_drive_temp, + .gp = 0x001FAE14, + .itarget = 0x320000, + .control_id = FAN_OD, + }, + { .model_id = 3, + .sensor = &sensor_optical_drive_temp, + .gp = 0x001FAE14, + .itarget = 0x320000, + .control_id = FAN_OD, + }, + }, +}; + +/* the hardcoded values */ +#define PM121_SYS_GD 0x00000000 +#define PM121_SYS_GR 0x00019999 +#define PM121_SYS_HISTORY_SIZE 2 +#define PM121_SYS_INTERVAL 5 + +/* State data used by the system fans control loop + */ +struct pm121_sys_state { + int ticks; + s32 setpoint; + struct wf_pid_state pid; +}; + +struct pm121_sys_state *pm121_sys_state[N_LOOPS] = {}; + +/* + * ****** CPU Fans Control Loop ****** + * + */ + +#define PM121_CPU_INTERVAL 1 + +/* State data used by the cpu fans control loop + */ +struct pm121_cpu_state { + int ticks; + s32 setpoint; + struct wf_cpu_pid_state pid; +}; + +static struct pm121_cpu_state *pm121_cpu_state; + + + +/* + * ***** Implementation ***** + * + */ + +/* correction the value using the output-low-bound correction algo */ +static s32 pm121_correct(s32 new_setpoint, + unsigned int control_id, + s32 min) +{ + s32 new_min; + struct pm121_correction *correction; + correction = &corrections[control_id][pm121_mach_model - 2]; + + new_min = (average_power * correction->slope) >> 16; + new_min += correction->offset; + new_min = (new_min >> 16) + min; + + return max(new_setpoint, max(new_min, 0)); +} + +static s32 pm121_connect(unsigned int control_id, s32 setpoint) +{ + s32 new_min, value, new_setpoint; + + if (pm121_connection->control_id == control_id) { + controls[control_id]->ops->get_value(controls[control_id], + &value); + new_min = value * pm121_connection->correction.slope; + new_min += pm121_connection->correction.offset; + if (new_min > 0) { + new_setpoint = max(setpoint, (new_min >> 16)); + if (new_setpoint != setpoint) { + pr_debug("pm121: %s depending on %s, " + "corrected from %d to %d RPM\n", + controls[control_id]->name, + controls[pm121_connection->ref_id]->name, + (int) setpoint, (int) new_setpoint); + } + } else + new_setpoint = setpoint; + } + /* no connection */ + else + new_setpoint = setpoint; + + return new_setpoint; +} + +/* FAN LOOPS */ +static void pm121_create_sys_fans(int loop_id) +{ + struct pm121_sys_param *param = NULL; + struct wf_pid_param pid_param; + struct wf_control *control = NULL; + int i; + + /* First, locate the params for this model */ + for (i = 0; i < PM121_NUM_CONFIGS; i++) { + if (pm121_sys_all_params[loop_id][i].model_id == pm121_mach_model) { + param = &(pm121_sys_all_params[loop_id][i]); + break; + } + } + + /* No params found, put fans to max */ + if (param == NULL) { + printk(KERN_WARNING "pm121: %s fan config not found " + " for this machine model\n", + loop_names[loop_id]); + goto fail; + } + + control = controls[param->control_id]; + + /* Alloc & initialize state */ + pm121_sys_state[loop_id] = kmalloc(sizeof(struct pm121_sys_state), + GFP_KERNEL); + if (pm121_sys_state[loop_id] == NULL) { + printk(KERN_WARNING "pm121: Memory allocation error\n"); + goto fail; + } + pm121_sys_state[loop_id]->ticks = 1; + + /* Fill PID params */ + pid_param.gd = PM121_SYS_GD; + pid_param.gp = param->gp; + pid_param.gr = PM121_SYS_GR; + pid_param.interval = PM121_SYS_INTERVAL; + pid_param.history_len = PM121_SYS_HISTORY_SIZE; + pid_param.itarget = param->itarget; + pid_param.min = control->ops->get_min(control); + pid_param.max = control->ops->get_max(control); + + wf_pid_init(&pm121_sys_state[loop_id]->pid, &pid_param); + + pr_debug("pm121: %s Fan control loop initialized.\n" + " itarged=%d.%03d, min=%d RPM, max=%d RPM\n", + loop_names[loop_id], FIX32TOPRINT(pid_param.itarget), + pid_param.min, pid_param.max); + return; + + fail: + /* note that this is not optimal since another loop may still + control the same control */ + printk(KERN_WARNING "pm121: failed to set up %s loop " + "setting \"%s\" to max speed.\n", + loop_names[loop_id], control->name); + + if (control) + wf_control_set_max(control); +} + +static void pm121_sys_fans_tick(int loop_id) +{ + struct pm121_sys_param *param; + struct pm121_sys_state *st; + struct wf_sensor *sensor; + struct wf_control *control; + s32 temp, new_setpoint; + int rc; + + param = &(pm121_sys_all_params[loop_id][pm121_mach_model-2]); + st = pm121_sys_state[loop_id]; + sensor = *(param->sensor); + control = controls[param->control_id]; + + if (--st->ticks != 0) { + if (pm121_readjust) + goto readjust; + return; + } + st->ticks = PM121_SYS_INTERVAL; + + rc = sensor->ops->get_value(sensor, &temp); + if (rc) { + printk(KERN_WARNING "windfarm: %s sensor error %d\n", + sensor->name, rc); + pm121_failure_state |= FAILURE_SENSOR; + return; + } + + pr_debug("pm121: %s Fan tick ! %s: %d.%03d\n", + loop_names[loop_id], sensor->name, + FIX32TOPRINT(temp)); + + new_setpoint = wf_pid_run(&st->pid, temp); + + /* correction */ + new_setpoint = pm121_correct(new_setpoint, + param->control_id, + st->pid.param.min); + /* linked corretion */ + new_setpoint = pm121_connect(param->control_id, new_setpoint); + + if (new_setpoint == st->setpoint) + return; + st->setpoint = new_setpoint; + pr_debug("pm121: %s corrected setpoint: %d RPM\n", + control->name, (int)new_setpoint); + readjust: + if (control && pm121_failure_state == 0) { + rc = control->ops->set_value(control, st->setpoint); + if (rc) { + printk(KERN_WARNING "windfarm: %s fan error %d\n", + control->name, rc); + pm121_failure_state |= FAILURE_FAN; + } + } +} + + +/* CPU LOOP */ +static void pm121_create_cpu_fans(void) +{ + struct wf_cpu_pid_param pid_param; + const struct smu_sdbp_header *hdr; + struct smu_sdbp_cpupiddata *piddata; + struct smu_sdbp_fvt *fvt; + struct wf_control *fan_cpu; + s32 tmax, tdelta, maxpow, powadj; + + fan_cpu = controls[FAN_CPU]; + + /* First, locate the PID params in SMU SBD */ + hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL); + if (hdr == 0) { + printk(KERN_WARNING "pm121: CPU PID fan config not found.\n"); + goto fail; + } + piddata = (struct smu_sdbp_cpupiddata *)&hdr[1]; + + /* Get the FVT params for operating point 0 (the only supported one + * for now) in order to get tmax + */ + hdr = smu_get_sdb_partition(SMU_SDB_FVT_ID, NULL); + if (hdr) { + fvt = (struct smu_sdbp_fvt *)&hdr[1]; + tmax = ((s32)fvt->maxtemp) << 16; + } else + tmax = 0x5e0000; /* 94 degree default */ + + /* Alloc & initialize state */ + pm121_cpu_state = kmalloc(sizeof(struct pm121_cpu_state), + GFP_KERNEL); + if (pm121_cpu_state == NULL) + goto fail; + pm121_cpu_state->ticks = 1; + + /* Fill PID params */ + pid_param.interval = PM121_CPU_INTERVAL; + pid_param.history_len = piddata->history_len; + if (pid_param.history_len > WF_CPU_PID_MAX_HISTORY) { + printk(KERN_WARNING "pm121: History size overflow on " + "CPU control loop (%d)\n", piddata->history_len); + pid_param.history_len = WF_CPU_PID_MAX_HISTORY; + } + pid_param.gd = piddata->gd; + pid_param.gp = piddata->gp; + pid_param.gr = piddata->gr / pid_param.history_len; + + tdelta = ((s32)piddata->target_temp_delta) << 16; + maxpow = ((s32)piddata->max_power) << 16; + powadj = ((s32)piddata->power_adj) << 16; + + pid_param.tmax = tmax; + pid_param.ttarget = tmax - tdelta; + pid_param.pmaxadj = maxpow - powadj; + + pid_param.min = fan_cpu->ops->get_min(fan_cpu); + pid_param.max = fan_cpu->ops->get_max(fan_cpu); + + wf_cpu_pid_init(&pm121_cpu_state->pid, &pid_param); + + pr_debug("pm121: CPU Fan control initialized.\n"); + pr_debug(" ttarged=%d.%03d, tmax=%d.%03d, min=%d RPM, max=%d RPM,\n", + FIX32TOPRINT(pid_param.ttarget), FIX32TOPRINT(pid_param.tmax), + pid_param.min, pid_param.max); + + return; + + fail: + printk(KERN_WARNING "pm121: CPU fan config not found, max fan speed\n"); + + if (controls[CPUFREQ]) + wf_control_set_max(controls[CPUFREQ]); + if (fan_cpu) + wf_control_set_max(fan_cpu); +} + + +static void pm121_cpu_fans_tick(struct pm121_cpu_state *st) +{ + s32 new_setpoint, temp, power; + struct wf_control *fan_cpu = NULL; + int rc; + + if (--st->ticks != 0) { + if (pm121_readjust) + goto readjust; + return; + } + st->ticks = PM121_CPU_INTERVAL; + + fan_cpu = controls[FAN_CPU]; + + rc = sensor_cpu_temp->ops->get_value(sensor_cpu_temp, &temp); + if (rc) { + printk(KERN_WARNING "pm121: CPU temp sensor error %d\n", + rc); + pm121_failure_state |= FAILURE_SENSOR; + return; + } + + rc = sensor_cpu_power->ops->get_value(sensor_cpu_power, &power); + if (rc) { + printk(KERN_WARNING "pm121: CPU power sensor error %d\n", + rc); + pm121_failure_state |= FAILURE_SENSOR; + return; + } + + pr_debug("pm121: CPU Fans tick ! CPU temp: %d.%03d°C, power: %d.%03d\n", + FIX32TOPRINT(temp), FIX32TOPRINT(power)); + + if (temp > st->pid.param.tmax) + pm121_failure_state |= FAILURE_OVERTEMP; + + new_setpoint = wf_cpu_pid_run(&st->pid, power, temp); + + /* correction */ + new_setpoint = pm121_correct(new_setpoint, + FAN_CPU, + st->pid.param.min); + + /* connected correction */ + new_setpoint = pm121_connect(FAN_CPU, new_setpoint); + + if (st->setpoint == new_setpoint) + return; + st->setpoint = new_setpoint; + pr_debug("pm121: CPU corrected setpoint: %d RPM\n", (int)new_setpoint); + + readjust: + if (fan_cpu && pm121_failure_state == 0) { + rc = fan_cpu->ops->set_value(fan_cpu, st->setpoint); + if (rc) { + printk(KERN_WARNING "pm121: %s fan error %d\n", + fan_cpu->name, rc); + pm121_failure_state |= FAILURE_FAN; + } + } +} + +/* + * ****** Common ****** + * + */ + +static void pm121_tick(void) +{ + unsigned int last_failure = pm121_failure_state; + unsigned int new_failure; + s32 total_power; + int i; + + if (!pm121_started) { + pr_debug("pm121: creating control loops !\n"); + for (i = 0; i < N_LOOPS; i++) + pm121_create_sys_fans(i); + + pm121_create_cpu_fans(); + pm121_started = 1; + } + + /* skipping ticks */ + if (pm121_skipping && --pm121_skipping) + return; + + /* compute average power */ + total_power = 0; + for (i = 0; i < pm121_cpu_state->pid.param.history_len; i++) + total_power += pm121_cpu_state->pid.powers[i]; + + average_power = total_power / pm121_cpu_state->pid.param.history_len; + + + pm121_failure_state = 0; + for (i = 0 ; i < N_LOOPS; i++) { + if (pm121_sys_state[i]) + pm121_sys_fans_tick(i); + } + + if (pm121_cpu_state) + pm121_cpu_fans_tick(pm121_cpu_state); + + pm121_readjust = 0; + new_failure = pm121_failure_state & ~last_failure; + + /* If entering failure mode, clamp cpufreq and ramp all + * fans to full speed. + */ + if (pm121_failure_state && !last_failure) { + for (i = 0; i < N_CONTROLS; i++) { + if (controls[i]) + wf_control_set_max(controls[i]); + } + } + + /* If leaving failure mode, unclamp cpufreq and readjust + * all fans on next iteration + */ + if (!pm121_failure_state && last_failure) { + if (controls[CPUFREQ]) + wf_control_set_min(controls[CPUFREQ]); + pm121_readjust = 1; + } + + /* Overtemp condition detected, notify and start skipping a couple + * ticks to let the temperature go down + */ + if (new_failure & FAILURE_OVERTEMP) { + wf_set_overtemp(); + pm121_skipping = 2; + } + + /* We only clear the overtemp condition if overtemp is cleared + * _and_ no other failure is present. Since a sensor error will + * clear the overtemp condition (can't measure temperature) at + * the control loop levels, but we don't want to keep it clear + * here in this case + */ + if (new_failure == 0 && last_failure & FAILURE_OVERTEMP) + wf_clear_overtemp(); +} + + +static struct wf_control* pm121_register_control(struct wf_control *ct, + const char *match, + unsigned int id) +{ + if (controls[id] == NULL && !strcmp(ct->name, match)) { + if (wf_get_control(ct) == 0) + controls[id] = ct; + } + return controls[id]; +} + +static void pm121_new_control(struct wf_control *ct) +{ + int all = 1; + + if (pm121_all_controls_ok) + return; + + all = pm121_register_control(ct, "optical-drive-fan", FAN_OD) && all; + all = pm121_register_control(ct, "hard-drive-fan", FAN_HD) && all; + all = pm121_register_control(ct, "cpu-fan", FAN_CPU) && all; + all = pm121_register_control(ct, "cpufreq-clamp", CPUFREQ) && all; + + if (all) + pm121_all_controls_ok = 1; +} + + + + +static struct wf_sensor* pm121_register_sensor(struct wf_sensor *sensor, + const char *match, + struct wf_sensor **var) +{ + if (*var == NULL && !strcmp(sensor->name, match)) { + if (wf_get_sensor(sensor) == 0) + *var = sensor; + } + return *var; +} + +static void pm121_new_sensor(struct wf_sensor *sr) +{ + int all = 1; + + if (pm121_all_sensors_ok) + return; + + all = pm121_register_sensor(sr, "cpu-temp", + &sensor_cpu_temp) && all; + all = pm121_register_sensor(sr, "cpu-current", + &sensor_cpu_current) && all; + all = pm121_register_sensor(sr, "cpu-voltage", + &sensor_cpu_voltage) && all; + all = pm121_register_sensor(sr, "cpu-power", + &sensor_cpu_power) && all; + all = pm121_register_sensor(sr, "hard-drive-temp", + &sensor_hard_drive_temp) && all; + all = pm121_register_sensor(sr, "optical-drive-temp", + &sensor_optical_drive_temp) && all; + all = pm121_register_sensor(sr, "incoming-air-temp", + &sensor_incoming_air_temp) && all; + all = pm121_register_sensor(sr, "north-bridge-temp", + &sensor_north_bridge_temp) && all; + all = pm121_register_sensor(sr, "gpu-temp", + &sensor_gpu_temp) && all; + + if (all) + pm121_all_sensors_ok = 1; +} + + + +static int pm121_notify(struct notifier_block *self, + unsigned long event, void *data) +{ + switch (event) { + case WF_EVENT_NEW_CONTROL: + pr_debug("pm121: new control %s detected\n", + ((struct wf_control *)data)->name); + pm121_new_control(data); + break; + case WF_EVENT_NEW_SENSOR: + pr_debug("pm121: new sensor %s detected\n", + ((struct wf_sensor *)data)->name); + pm121_new_sensor(data); + break; + case WF_EVENT_TICK: + if (pm121_all_controls_ok && pm121_all_sensors_ok) + pm121_tick(); + break; + } + + return 0; +} + +static struct notifier_block pm121_events = { + .notifier_call = pm121_notify, +}; + +static int pm121_init_pm(void) +{ + const struct smu_sdbp_header *hdr; + + hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL); + if (hdr != 0) { + struct smu_sdbp_sensortree *st = + (struct smu_sdbp_sensortree *)&hdr[1]; + pm121_mach_model = st->model_id; + } + + pm121_connection = &pm121_connections[pm121_mach_model - 2]; + + printk(KERN_INFO "pm121: Initializing for iMac G5 iSight model ID %d\n", + pm121_mach_model); + + return 0; +} + + +static int pm121_probe(struct platform_device *ddev) +{ + wf_register_client(&pm121_events); + + return 0; +} + +static int __devexit pm121_remove(struct platform_device *ddev) +{ + wf_unregister_client(&pm121_events); + return 0; +} + +static struct platform_driver pm121_driver = { + .probe = pm121_probe, + .remove = __devexit_p(pm121_remove), + .driver = { + .name = "windfarm", + .bus = &platform_bus_type, + }, +}; + + +static int __init pm121_init(void) +{ + int rc = -ENODEV; + + if (machine_is_compatible("PowerMac12,1")) + rc = pm121_init_pm(); + + if (rc == 0) { + request_module("windfarm_smu_controls"); + request_module("windfarm_smu_sensors"); + request_module("windfarm_smu_sat"); + request_module("windfarm_lm75_sensor"); + request_module("windfarm_max6690_sensor"); + request_module("windfarm_cpufreq_clamp"); + platform_driver_register(&pm121_driver); + } + + return rc; +} + +static void __exit pm121_exit(void) +{ + + platform_driver_unregister(&pm121_driver); +} + + +module_init(pm121_init); +module_exit(pm121_exit); + +MODULE_AUTHOR("Étienne Bersac <bersace@gmail.com>"); +MODULE_DESCRIPTION("Thermal control logic for iMac G5 (iSight)"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c index 58c2590f05ec..961fa0e7c2cf 100644 --- a/drivers/macintosh/windfarm_smu_controls.c +++ b/drivers/macintosh/windfarm_smu_controls.c @@ -218,6 +218,10 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node, fct->ctrl.name = "cpu-fan"; else if (!strcmp(l, "Hard Drive") || !strcmp(l, "Hard drive")) fct->ctrl.name = "drive-bay-fan"; + else if (!strcmp(l, "HDD Fan")) /* seen on iMac G5 iSight */ + fct->ctrl.name = "hard-drive-fan"; + else if (!strcmp(l, "ODD Fan")) /* same */ + fct->ctrl.name = "optical-drive-fan"; /* Unrecognized fan, bail out */ if (fct->ctrl.name == NULL) diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index e7fd08adbbac..2b8fd68bc516 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -77,7 +77,7 @@ static int rionet_capable = 1; * could be made into a hash table to save memory depending * on system trade-offs. */ -static struct rio_dev *rionet_active[RIO_MAX_ROUTE_ENTRIES]; +static struct rio_dev **rionet_active; #define is_rionet_capable(pef, src_ops, dst_ops) \ ((pef & RIO_PEF_INB_MBOX) && \ @@ -195,7 +195,8 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev) } if (eth->h_dest[0] & 0x01) { - for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) + for (i = 0; i < RIO_MAX_ROUTE_ENTRIES(rnet->mport->sys_size); + i++) if (rionet_active[i]) rionet_queue_tx_msg(skb, ndev, rionet_active[i]); @@ -385,6 +386,8 @@ static void rionet_remove(struct rio_dev *rdev) struct net_device *ndev = NULL; struct rionet_peer *peer, *tmp; + free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ? + __ilog2(sizeof(void *)) + 4 : 0); unregister_netdev(ndev); kfree(ndev); @@ -443,6 +446,15 @@ static int rionet_setup_netdev(struct rio_mport *mport) goto out; } + rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL, + mport->sys_size ? __ilog2(sizeof(void *)) + 4 : 0); + if (!rionet_active) { + rc = -ENOMEM; + goto out; + } + memset((void *)rionet_active, 0, sizeof(void *) * + RIO_MAX_ROUTE_ENTRIES(mport->sys_size)); + /* Set up private area */ rnet = (struct rionet_private *)ndev->priv; rnet->mport = mport; diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig index 4142115d298e..c32822ad84a4 100644 --- a/drivers/rapidio/Kconfig +++ b/drivers/rapidio/Kconfig @@ -1,14 +1,6 @@ # # RapidIO configuration # -config RAPIDIO_8_BIT_TRANSPORT - bool "8-bit transport addressing" - depends on RAPIDIO - ---help--- - By default, the kernel assumes a 16-bit addressed RapidIO - network. By selecting this option, the kernel will support - an 8-bit addressed network. - config RAPIDIO_DISC_TIMEOUT int "Discovery timeout duration (seconds)" depends on RAPIDIO diff --git a/drivers/rapidio/rio-access.c b/drivers/rapidio/rio-access.c index 8b56bbdd011e..a3824baca2e5 100644 --- a/drivers/rapidio/rio-access.c +++ b/drivers/rapidio/rio-access.c @@ -48,7 +48,7 @@ int __rio_local_read_config_##size \ u32 data = 0; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->lcread(mport->id, offset, len, &data); \ + res = mport->ops->lcread(mport, mport->id, offset, len, &data); \ *value = (type)data; \ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ @@ -71,7 +71,7 @@ int __rio_local_write_config_##size \ unsigned long flags; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->lcwrite(mport->id, offset, len, value); \ + res = mport->ops->lcwrite(mport, mport->id, offset, len, value);\ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ } @@ -108,7 +108,7 @@ int rio_mport_read_config_##size \ u32 data = 0; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->cread(mport->id, destid, hopcount, offset, len, &data); \ + res = mport->ops->cread(mport, mport->id, destid, hopcount, offset, len, &data); \ *value = (type)data; \ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ @@ -131,7 +131,7 @@ int rio_mport_write_config_##size \ unsigned long flags; \ if (RIO_##size##_BAD) return RIO_BAD_SIZE; \ spin_lock_irqsave(&rio_config_lock, flags); \ - res = mport->ops->cwrite(mport->id, destid, hopcount, offset, len, value); \ + res = mport->ops->cwrite(mport, mport->id, destid, hopcount, offset, len, value); \ spin_unlock_irqrestore(&rio_config_lock, flags); \ return res; \ } @@ -166,7 +166,7 @@ int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid, u16 data) unsigned long flags; spin_lock_irqsave(&rio_doorbell_lock, flags); - res = mport->ops->dsend(mport->id, destid, data); + res = mport->ops->dsend(mport, mport->id, destid, data); spin_unlock_irqrestore(&rio_doorbell_lock, flags); return res; diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 44420723a359..a926c896475e 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -73,7 +73,7 @@ static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount) rio_mport_read_config_32(port, destid, hopcount, RIO_DID_CSR, &result); - return RIO_GET_DID(result); + return RIO_GET_DID(port->sys_size, result); } /** @@ -88,7 +88,7 @@ static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount) static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did) { rio_mport_write_config_32(port, destid, hopcount, RIO_DID_CSR, - RIO_SET_DID(did)); + RIO_SET_DID(port->sys_size, did)); } /** @@ -100,7 +100,8 @@ static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u */ static void rio_local_set_device_id(struct rio_mport *port, u16 did) { - rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(did)); + rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(port->sys_size, + did)); } /** @@ -350,8 +351,18 @@ static struct rio_dev *rio_setup_device(struct rio_net *net, rswitch->switchid = next_switchid; rswitch->hopcount = hopcount; rswitch->destid = destid; + rswitch->route_table = kzalloc(sizeof(u8)* + RIO_MAX_ROUTE_ENTRIES(port->sys_size), + GFP_KERNEL); + if (!rswitch->route_table) { + kfree(rdev); + rdev = NULL; + kfree(rswitch); + goto out; + } /* Initialize switch route table */ - for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES; rdid++) + for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES(port->sys_size); + rdid++) rswitch->route_table[rdid] = RIO_INVALID_ROUTE; rdev->rswitch = rswitch; sprintf(rio_name(rdev), "%02x:s:%04x", rdev->net->id, @@ -480,7 +491,7 @@ static u16 rio_get_host_deviceid_lock(struct rio_mport *port, u8 hopcount) { u32 result; - rio_mport_read_config_32(port, RIO_ANY_DESTID, hopcount, + rio_mport_read_config_32(port, RIO_ANY_DESTID(port->sys_size), hopcount, RIO_HOST_DID_LOCK_CSR, &result); return (u16) (result & 0xffff); @@ -571,14 +582,16 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, } /* Attempt to acquire device lock */ - rio_mport_write_config_32(port, RIO_ANY_DESTID, hopcount, + rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size), + hopcount, RIO_HOST_DID_LOCK_CSR, port->host_deviceid); while ((tmp = rio_get_host_deviceid_lock(port, hopcount)) < port->host_deviceid) { /* Delay a bit */ mdelay(1); /* Attempt to acquire device lock again */ - rio_mport_write_config_32(port, RIO_ANY_DESTID, hopcount, + rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size), + hopcount, RIO_HOST_DID_LOCK_CSR, port->host_deviceid); } @@ -590,7 +603,9 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, } /* Setup new RIO device */ - if ((rdev = rio_setup_device(net, port, RIO_ANY_DESTID, hopcount, 1))) { + rdev = rio_setup_device(net, port, RIO_ANY_DESTID(port->sys_size), + hopcount, 1); + if (rdev) { /* Add device to the global and bus/net specific list. */ list_add_tail(&rdev->net_list, &net->devices); } else @@ -598,7 +613,8 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, if (rio_is_switch(rdev)) { next_switchid++; - sw_inport = rio_get_swpinfo_inport(port, RIO_ANY_DESTID, hopcount); + sw_inport = rio_get_swpinfo_inport(port, + RIO_ANY_DESTID(port->sys_size), hopcount); rio_route_add_entry(port, rdev->rswitch, RIO_GLOBAL_TABLE, port->host_deviceid, sw_inport); rdev->rswitch->route_table[port->host_deviceid] = sw_inport; @@ -612,7 +628,8 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, } num_ports = - rio_get_swpinfo_tports(port, RIO_ANY_DESTID, hopcount); + rio_get_swpinfo_tports(port, RIO_ANY_DESTID(port->sys_size), + hopcount); pr_debug( "RIO: found %s (vid %4.4x did %4.4x) with %d ports\n", rio_name(rdev), rdev->vid, rdev->did, num_ports); @@ -624,13 +641,15 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, cur_destid = next_destid; if (rio_sport_is_active - (port, RIO_ANY_DESTID, hopcount, port_num)) { + (port, RIO_ANY_DESTID(port->sys_size), hopcount, + port_num)) { pr_debug( "RIO: scanning device on port %d\n", port_num); rio_route_add_entry(port, rdev->rswitch, - RIO_GLOBAL_TABLE, - RIO_ANY_DESTID, port_num); + RIO_GLOBAL_TABLE, + RIO_ANY_DESTID(port->sys_size), + port_num); if (rio_enum_peer(net, port, hopcount + 1) < 0) return -1; @@ -735,7 +754,8 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, pr_debug( "RIO: scanning device on port %d\n", port_num); - for (ndestid = 0; ndestid < RIO_ANY_DESTID; + for (ndestid = 0; + ndestid < RIO_ANY_DESTID(port->sys_size); ndestid++) { rio_route_get_entry(port, rdev->rswitch, RIO_GLOBAL_TABLE, @@ -917,7 +937,9 @@ static void rio_build_route_tables(void) list_for_each_entry(rdev, &rio_devices, global_list) if (rio_is_switch(rdev)) - for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) { + for (i = 0; + i < RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size); + i++) { if (rio_route_get_entry (rdev->net->hport, rdev->rswitch, RIO_GLOBAL_TABLE, i, &sport) < 0) @@ -981,7 +1003,8 @@ int rio_disc_mport(struct rio_mport *mport) del_timer_sync(&rio_enum_timer); pr_debug("done\n"); - if (rio_disc_peer(net, mport, RIO_ANY_DESTID, 0) < 0) { + if (rio_disc_peer(net, mport, RIO_ANY_DESTID(mport->sys_size), + 0) < 0) { printk(KERN_INFO "RIO: master port %d device has failed discovery\n", mport->id); diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c index 659e31164cf0..97a147f050d6 100644 --- a/drivers/rapidio/rio-sysfs.c +++ b/drivers/rapidio/rio-sysfs.c @@ -43,7 +43,8 @@ static ssize_t routes_show(struct device *dev, struct device_attribute *attr, ch if (!rdev->rswitch) goto out; - for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) { + for (i = 0; i < RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size); + i++) { if (rdev->rswitch->route_table[i] == RIO_INVALID_ROUTE) continue; str += diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index 80c5f1ba2e49..680661abbc4b 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -43,7 +43,7 @@ u16 rio_local_get_device_id(struct rio_mport *port) rio_local_read_config_32(port, RIO_DID_CSR, &result); - return (RIO_GET_DID(result)); + return (RIO_GET_DID(port->sys_size, result)); } /** diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h index 80e3f03b5041..7786d02581f2 100644 --- a/drivers/rapidio/rio.h +++ b/drivers/rapidio/rio.h @@ -51,10 +51,5 @@ extern struct rio_route_ops __end_rio_route_ops[]; DECLARE_RIO_ROUTE_SECTION(.rio_route_ops, \ vid, did, add_hook, get_hook) -#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT -#define RIO_GET_DID(x) ((x & 0x00ff0000) >> 16) -#define RIO_SET_DID(x) ((x & 0x000000ff) << 16) -#else -#define RIO_GET_DID(x) (x & 0xffff) -#define RIO_SET_DID(x) (x & 0xffff) -#endif +#define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) +#define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) |